发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了采用重量法测定金合金首饰中金含量的方法。 本标准适用于测定金含量700.0‰~999.‰的金合金首饰及制品。 本标准不适用于测定含有铂、钯、铑等贵金属元素的金合金制品
Gold alloy jewellery. Determination of gold. Gravimetric method
本标准规定了采用灰吹法(火试金法)测定金合金首饰中金含量的方法。 本标准适用于金含量在333.0%~999.5%的各种金和K金首饰(不含铂、铑等不溶于硝酸的成分)金含量的测定。 本标准被GB 11887指定为金和金首饰中金含量分析的仲裁方法
Gold jewellery alloys.Determination of gold.Cupellation method (fire assay)
Gold jewellery alloys—Determination of gold—Cupellation method (fire assay)
Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
Jewellery. Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
Intended as the referee method for the determination of fineness in alloys covered by BS 29202
Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
This International Standard specifies a cupellation method (fire assay) for the determination of gold in gold jewellery alloys. Preferably the gold
Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
Jewellery and precious metals. Determination of gold. Cupellation method (fire assay)
이 규격은 보석용 금 합금 중의 금을 분석하기 위한 회취법(시금법)에 대하여 규정한다. 합
Determination of gold in gold jewellery alloys-Cupellation method(fire assay)
Determination of gold in gold jewellery alloys.Cupel lation method (fire assay)
This International Standard specifies a cupellation method (fire assay) for the determination of gold in gold jewellery alloys. The gold content
Specifies a cupellation method (fire assay) for the determination of gold in gold jewellery alloys. The procedure is applicable specifically to gold
Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
Diese Internationale Norm legt ein dokimastisches Verfahren (Kupellationsverfahren) zur Bestimmung von Gold in Goldschmucklegierungen fest. Der
Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:2014)
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)
本标准规定了采用重量法测定金合金首饰中金含量的方法。 本标准适用于测定金含量700.0‰~999.‰的金合金首饰及制品。 本标准不适用于测定含有铂、钯、铑等贵金属元素的金合金制品
Gold alloy jewellery. Determination of gold. Gravimetric method
本标准规定了采用灰吹法(火试金法)测定金合金首饰中金含量的方法。 本标准适用于金含量在333.0%~999.5%的各种金和K金首饰(不含铂、铑等不溶于硝酸的成分)金含量的测定。 本标准被GB 11887指定为金和金首饰中金含量分析的仲裁方法
Gold jewellery alloys.Determination of gold.Cupellation method (fire assay)
Gold jewellery alloys—Determination of gold—Cupellation method (fire assay)
Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
Jewellery. Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
Intended as the referee method for the determination of fineness in alloys covered by BS 29202
Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
This International Standard specifies a cupellation method (fire assay) for the determination of gold in gold jewellery alloys. Preferably the gold
Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
Jewellery and precious metals. Determination of gold. Cupellation method (fire assay)
이 규격은 보석용 금 합금 중의 금을 분석하기 위한 회취법(시금법)에 대하여 규정한다. 합
Determination of gold in gold jewellery alloys-Cupellation method(fire assay)
Determination of gold in gold jewellery alloys.Cupel lation method (fire assay)
This International Standard specifies a cupellation method (fire assay) for the determination of gold in gold jewellery alloys. The gold content
Specifies a cupellation method (fire assay) for the determination of gold in gold jewellery alloys. The procedure is applicable specifically to gold
Determination of gold in gold jewellery alloys - Cupellation method (fire assay)
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
Diese Internationale Norm legt ein dokimastisches Verfahren (Kupellationsverfahren) zur Bestimmung von Gold in Goldschmucklegierungen fest. Der
Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:2014)
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)